680531236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 1546739712

約数和(自身を除く): 866208476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 53, 77, 94, 106, 154, 188, 212, 308, 329, 371, 517, 583, 658, 742, 887, 1034, 1166, 1316, 1484, 1774, 2068, 2332, 2491, 3548, 3619, 4081, 4982, 6209, 7238, 8162, 9757, 9964, 12418, 14476, 16324, 17437, 19514, 24836, 27401, 34874, 39028, 41689, 47011, 54802, 68299, 69748, 83378, 94022, 109604, 136598, 166756, 188044, 191807, 273196, 291823, 329077, 383614, 458579, 517121, 583646, 658154, 767228, 917158, 1034242, 1167292, 1316308, 1834316, 2068484, 2209517, 3210053, 3619847, 4419034, 6420106, 7239694, 8838068, 12840212, 14479388, 15466619, 24304687, 30933238, 48609374, 61866476, 97218748, 170132809, 340265618, 680531236]

約数ペア:

[(1, 680531236), (2, 340265618), (4, 170132809), (7, 97218748), (11, 61866476), (14, 48609374), (22, 30933238), (28, 24304687), (44, 15466619), (47, 14479388), (53, 12840212), (77, 8838068), (94, 7239694), (106, 6420106), (154, 4419034), (188, 3619847), (212, 3210053), (308, 2209517), (329, 2068484), (371, 1834316), (517, 1316308), (583, 1167292), (658, 1034242), (742, 917158), (887, 767228), (1034, 658154), (1166, 583646), (1316, 517121), (1484, 458579), (1774, 383614), (2068, 329077), (2332, 291823), (2491, 273196), (3548, 191807), (3619, 188044), (4081, 166756), (4982, 136598), (6209, 109604), (7238, 94022), (8162, 83378), (9757, 69748), (9964, 68299), (12418, 54802), (14476, 47011), (16324, 41689), (17437, 39028), (19514, 34874), (24836, 27401)]